#include<stdio.h>
#include<string.h>
int main(int argc, char *argv[])
{
  int n;
  n = strlen(argv[0]);
  printf("n = %d\n",n);
  printf("%c\n",argv[0][n - 3]);
  printf("%d\n",argv = argv + optind); 
  return 0;
}
